/*
 * Copyright [2020-2030] [https://www.stylefeng.cn]
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
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 * Guns采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
 *
 * 1.请不要删除和修改根目录下的LICENSE文件。
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package cn.stylefeng.roses.kernel.validator.api.validators.flag;

import cn.hutool.core.util.StrUtil;
import cn.stylefeng.roses.kernel.rule.enums.YesOrNotEnum;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;

/**
 * 校验标识，只有Y和N两种状态的标识
 *
 * @author fengshuonan
 * @date 2020/10/31 14:53
 */
public class FlagValueValidator implements ConstraintValidator<FlagValue, String> {

    private Boolean required;

    @Override
    public void initialize(FlagValue constraintAnnotation) {
        this.required = constraintAnnotation.required();
    }

    @Override
    public boolean isValid(String flagValue, ConstraintValidatorContext context) {

        // 如果是必填的
        if (required) {
            return YesOrNotEnum.Y.getCode().equals(flagValue) || YesOrNotEnum.N.getCode().equals(flagValue);
        } else {

            //如果不是必填，可以为空
            if (StrUtil.isEmpty(flagValue)) {
                return true;
            } else {
                return YesOrNotEnum.Y.getCode().equals(flagValue) || YesOrNotEnum.N.getCode().equals(flagValue);
            }
        }
    }
}
